How Many Times Can You Refer Bis?

The business case to actually refurbish a unit is significantly different to building a new unit. The challenge will be your looking at technology which is 60 or 70 years old, and i think the new technology will will be very different in another 30 years of operating life. Yavuton could get there, as long as you maintain it. If you don't maintain it, it won't run for the projectedf period of time.